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  <title>学生</title>
  <link rel="stylesheet" href="./bootstrap/bootstrap.min.css" />
  <link rel="stylesheet" href="./bootstrap/bootstrap-icons.css" />
  <link rel="stylesheet" href="./css/common.css" />
  <link rel="stylesheet" href="./css/student.css" />
</head>

<body class="application application-offset">
  <div class="container-fluid container-application">
    <div class="sidenav show" id="sidenav-main">
      <!-- Sidenav header -->
      <div class="sidenav-header d-flex align-items-center">
        <a class="navbar-brand" href="./index.html">
          <span class="logo">·ITCAST·</span>
        </a>
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      <!-- User mini profile -->
      <div class="sidenav-user d-flex flex-column align-items-center justify-content-between text-center">
        <!-- Avatar -->
        <div>
          <a href="#" class="avatar rounded-circle avatar-xl">
            <img alt="Image placeholder" src="https://yanxuan-item.nosdn.127.net/8b27deb1670c53e67c42ca3e1ed6fd12.jpg"
              class="" />
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          <div class="mt-5">
            <h5 class="mb-0 text-white">黑马前端</h5>
            <span class="d-block text-sm text-white opacity-8 mb-3">数据可视化</span>
            <a href="javascript:;" class="btn btn-sm btn-white btn-icon rounded-pill shadow hover-translate-y-n3">
              <span class="btn-inner--text">学前端来黑马</span>
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          </div>
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      <!-- Application nav -->
      <div class="nav-application clearfix">
        <a href="./index.html" class="btn btn-square text-sm">
          <span class="btn-inner--icon d-block"><i class="bi bi-house bi-2x"></i></span>
          <span class="btn-inner--icon d-block pt-2">首页</span>
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        <a href="./student.html" class="btn btn-square text-sm active">
          <span class="btn-inner--icon d-block"><i class="bi bi-people bi-2x"></i></span>
          <span class="btn-inner--icon d-block pt-2">学生</span>
        </a>
        <a href="javascript:;" class="btn btn-square text-sm">
          <span class="btn-inner--icon d-block"><i class="bi bi-columns bi-2x"></i></span>
          <span class="btn-inner--icon d-block pt-2">排版</span>
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          <span class="btn-inner--icon d-block"><i class="bi bi-files bi-2x"></i></span>
          <span class="btn-inner--icon d-block pt-2">资料</span>
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          <span class="btn-inner--icon d-block"><i class="bi bi-receipt bi-2x"></i></span>
          <span class="btn-inner--icon d-block pt-2">就业</span>
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        <a href="javascript:;" class="btn btn-square text-sm">
          <span class="btn-inner--icon d-block"><i class="bi bi-gear bi-2x"></i></span>
          <span class="btn-inner--icon d-block pt-2">设置</span>
        </a>
      </div>
      <!-- Misc area -->
      <div class="card bg-gradient-warning">
        <div class="card-body">
          <h5 class="text-white">哈喽, 朋友!</h5>
          <p class="text-white mb-4">为什么不现在开始学习前端，创造一些令人惊叹的东西呢？</p>
          <a href="http://itcast.cn" class="btn btn-sm btn-block btn-white rounded-pill" target="_blank">Get started</a>
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    <div class="main-content position-relative">
      <nav class="navbar navbar-main navbar-expand-lg navbar-dark navbar-border" id="navbar-main">
        <div class="container-fluid">
          <!-- Navbar nav -->
          <div class="collapse navbar-collapse navbar-collapse-fade" id="navbar-main-collapse">
            <ul class="navbar-nav align-items-lg-center">
              <!-- Home  -->
              <li class="nav-item">
                <a class="nav-link pl-lg-0" href="./index.html"> 首页 </a>
              </li>
              <li class="nav-item">
                <a class="nav-link pl-lg-0" href="./index.html"> 传智教育 </a>
              </li>
              <li class="nav-item">
                <a class="nav-link pl-lg-0" href="./index.html"> 黑马程序员 </a>
              </li>
              <li class="nav-item">
                <a class="nav-link pl-lg-0" href="./index.html"> 文档 </a>
              </li>
            </ul>
            <!-- Right menu -->
            <ul class="navbar-nav ml-lg-auto align-items-center d-none d-lg-flex">
              <li class="nav-item dropdown dropdown-animate">
                <a class="nav-link pr-lg-0" href=".dropdown-menu" role="button" data-toggle="dropdown"
                  aria-haspopup="true" aria-expanded="false">
                  <div class="media media-pill align-items-center">
                    <span class="avatar rounded-circle">
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                        src="https://yanxuan-item.nosdn.127.net/8b27deb1670c53e67c42ca3e1ed6fd12.jpg" />
                    </span>
                    <div class="ml-2 d-none d-lg-block">
                      <span class="mb-0 text-sm font-weight-bold">Admin</span>
                    </div>
                  </div>
                </a>
              </li>
              <li class="nav-item">
                <a class="nav-link pl-lg-0" id="logout" href="javascript:;"> 退出 </a>
              </li>
            </ul>
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        </div>
      </nav>
      <div class="page-content">
        <div class="page-title mb-3">
          <div class="row justify-content-between align-items-center">
            <div class="col-md-6 mb-3 mb-md-0">
              <h5 class="h3 font-weight-400 mb-0 text-white">Students</h5>
              <span class="text-sm text-white opacity-8">一共有 <b class="total">0</b> 位学员</span>
            </div>
            <div class="col-md-6 d-flex align-items-center justify-content-between justify-content-md-end">
              <a id="openModal" href="javascript:;" class="btn btn-sm btn-white btn-icon-only rounded-circle ml-4">
                <span class="btn-inner--icon"><i class="bi bi-plus bi-2x"></i></span>
              </a>
            </div>
          </div>
        </div>
        <div class="row">
          <div class="col">
            <div class="card card-fluid">
              <div class="table-responsive" style="min-height: 1000px">
                <table class="table align-items-center">
                  <thead>
                    <tr>
                      <th>姓名</th>
                      <th>年龄</th>
                      <th>性别</th>
                      <th>组号</th>
                      <th>期望薪资</th>
                      <th>就业薪资</th>
                      <th>籍贯</th>
                      <th>操作</th>
                    </tr>
                  </thead>
                  <tbody class="list">
                    <!-- <tr>
                      <td>张杰</td>
                      <td>20</td>
                      <td>男</td>
                      <td>第2组</td>
                      <td>10000</td>
                      <td>13000</td>
                      <td>北京北京市东城区</td>
                      <td>
                        <a href="javascript:;" class="text-success mr-3"><i class="bi bi-pen"></i></a>
                        <a href="javascript:;" class="text-danger"><i class="bi bi-trash"></i></a>
                      </td>
                    </tr> -->
                  </tbody>
                </table>
              </div>
            </div>
          </div>
        </div>
        <!-- footer -->
        <div class="footer pt-5 pb-4 footer-light" id="footer-main">
          <div class="row text-center text-sm-left align-items-sm-center">
            <div class="col-sm-6">
              <p class="text-sm mb-0">© 2022 <a href="https://itcast.cn" class="h6 text-sm" target="_blank">前端学科</a>.
                All rights reserved.</p>
            </div>
            <div class="col-sm-6 mb-md-0">
              <ul class="nav justify-content-center justify-content-md-end">
                <li class="nav-item">
                  <a class="nav-link" href="#">Support</a>
                </li>
                <li class="nav-item">
                  <a class="nav-link" href="#">Terms</a>
                </li>
                <li class="nav-item">
                  <a class="nav-link pr-0" href="#">Privacy</a>
                </li>
              </ul>
            </div>
          </div>
        </div>
      </div>
    </div>
  </div>
  <!-- add Modal -->
  <div class="modal fade" id="modal">
    <div class="modal-dialog modal-lg">
      <div class="modal-content">
        <div class="modal-header">
          <h5 class="modal-title">添加学员</h5>
          <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
        </div>
        <div class="modal-body">
          <form id="form" class="g-3 row" autocomplete="off" novalidate>
            <div class="col-sm-6">
              <div class="form-group">
                <label class="input-group-label">姓名：</label>
                <input type="text" name="name" class="form-control" placeholder="请输入姓名" />
              </div>
            </div>
            <div class="col-sm-6">
              <div class="form-group">
                <label class="input-group-label">性别：</label>
                <div class="input">
                  <div class="form-check d-inline-block">
                    <input value="0" checked id="cb01" class="form-check-input" type="radio" name="gender" />
                    <label for="cb01" class="form-check-label">男</label>
                  </div>
                  <div class="form-check d-inline-block">
                    <input value="1" id="cb02" class="form-check-input" type="radio" name="gender" />
                    <label for="cb02" class="form-check-label">女</label>
                  </div>
                </div>
              </div>
            </div>
            <div class="col-sm-6">
              <div class="form-group">
                <label class="input-group-label">年龄：</label>
                <input type="text" name="age" class="form-control" placeholder="请输入年龄" />
              </div>
            </div>
            <div class="col-sm-6">
              <div class="form-group">
                <label class="input-group-label">组号：</label>
                <input type="text" name="group" class="form-control" placeholder="请输入1-8组号" />
              </div>
            </div>
            <div class="col-sm-6">
              <div class="form-group">
                <label class="input-group-label">期望薪资：</label>
                <input type="text" name="hope_salary" class="form-control" placeholder="请输入期望薪资" />
              </div>
            </div>
            <div class="col-sm-6">
              <div class="form-group">
                <label class="input-group-label">就业薪资：</label>
                <input type="text" name="salary" class="form-control" placeholder="请输入就业薪资" />
              </div>
            </div>
            <div class="col-sm-12">
              <div class="form-group">
                <label class="input-group-label">籍贯：</label>
                <div class="input pl-0">
                  <select class="form-select custom-select" name="province">
                    <option value="">--省份--</option>
                  </select>
                  <select class="form-select custom-select" name="city">
                    <option value="">--城市--</option>
                  </select>
                  <select class="form-select custom-select" name="area">
                    <option value="">--地区--</option>
                  </select>
                </div>
              </div>
            </div>
          </form>
        </div>
        <div class="modal-footer">
          <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">取消</button>
          <button type="button" class="btn btn-blue" id="submit">确认</button>
        </div>
      </div>
    </div>
  </div>
  <script src="./bootstrap/bootstrap.min.js"></script>
  <script src="./lib/axios.js"></script>
  <script src="./lib/form-serialize.js"></script>
  <script src="./js/common.js"></script>
  <script>
    const getStuList = async () => {
      //获取数据调接口
      const res = await axios({
        url: '/students',
      })
      // console.log(res);
      document.querySelector('.list').innerHTML = res.data.map(item => {
        let { name, age, gender, group, hope_salary, salary, area, city, province, id } = item
        // if (gender === 0) {
        //   gender = '男'
        // } else {
        //   gender = '女'
        // }
        return `<tr>
                      <td>${name}</td>
                      <td>${age}</td>
                      <td>${gender === 0 ? '男' : '女'}</td>
                      <td>${group}</td>
                      <td>${hope_salary}</td>
                      <td>${salary}</td>
                      <td>${province + city + area}</td>
                      <td>
                        <a href="javascript:;" class="text-success mr-3"><i data-id=${id} class="bi bi-pen"></i></a>
                        <a href="javascript:;" class="text-danger"><i data-id=${id} class="bi bi-trash"></i></a>
                      </td>
                    </tr>`
      }).join('')
      document.querySelector('.total').innerHTML = res.data.length
    }
    window.onload = () => {
      getStuList()
      //删除
      //点击事件委托
      document.querySelector('.list').addEventListener('click', async (e) => {
        // console.log(e.target.classList.contains('bi-trash'));
        if (e.target.classList.contains('bi-trash')) {
          // console.log(e.target.dataset.id);
          //调接口删除
          const res = await axios({
            method: 'delete',
            url: '/students/' + e.target.dataset.id
          })
          // console.log(res);
          alert('删除成功')
          getStuList()
        }
      })
      //公共弹框
      const modal = new bootstrap.Modal(document.querySelector('#modal'))
      //绑定点击事件
      document.querySelector('#openModal').onclick = async(e) => {
        // 修改弹框左上角内容
        document.querySelector('.modal-title').innerHTML = '添加学员'
        //给确定按钮添加自定义属性
        // console.log(e.target.dataset.id);
        // console.log(document.querySelector('#submit'));
        document.querySelector('#submit').dataset.id = 'add'
        document.querySelector('#form').reset()
        await renderCity()
        await renderArea()
        modal.show()
      }
      //编辑学员
      document.querySelector('.list').addEventListener('click', async (e) => {
        if (e.target.classList.contains('bi-pen')) {
          modal.show()
          document.querySelector('.modal-title').innerHTML = '编辑学员'
          document.querySelector('#submit').dataset.id = e.target.dataset.id
          //通过id调取学生信息的接口
          const id = e.target.dataset.id
          const res = await axios({
            url: '/students/' + id
          })
          // console.log(res);
          //把获取过来的参数渲染到页面上
          for (let k in res.data) {
            // console.log(res.data[k]);
            const ipt = document.querySelector(`[name="${k}"]`)
            //有些属性没有对应的input框，返回null
            // console.log(ipt);
            // 性别需要单独处理
            if (k != 'gender') {
              ipt && (ipt.value = res.data[k])
            } else {
              const genders = document.querySelectorAll(`[name="gender"]`)
              // console.log(genders);
              // if(res.data.gender=='0'){
              //   ipt.value
              // }
              genders[res.data.gender].checked = true
            }
          }
          await renderCity(res.data.city)
          await renderArea(res.data.area)
        }
      })
      //提交
      document.querySelector('#submit').onclick = async (e) => {
        if (e.target.dataset.id === 'add') {
          //获取表单数据
          const data = serialize(document.querySelector('#form'), { hash: true })
          console.log(data);
          //调取添加学生接口
          data.age = +data.age
          data.gender = +data.gender
          data.hope_salary = +data.hope_salary
          data.salary = +data.salary
          data.group = +data.group
          const res = await axios({
            url: '/students',
            method: 'post',
            data: data,
          })
          console.log(res);
          //关闭弹窗
          modal.hide()
          //重新调用获取学生列表
          // getStuList()
          getStuList()
        } else {
          // console.log('编辑');
          // 编辑中的确认按钮
          //获取表单信息
          const data1=serialize(document.querySelector('#form'),{hash:true});
          console.log(data1);
          data1.age = +data1.age
          data1.gender = +data1.gender
          data1.hope_salary = +data1.hope_salary
          data1.salary = +data1.salary
          data1.group = +data1.group
          const id=document.querySelector('#submit').dataset.id
          console.log(id);
          //调取修改接口
          const res = await axios({
            url:'/students/'+id,
            method:'put',
            data:data1
          })
          console.log(res);
          alert('修改成功')
          //关闭弹窗
          modal.hide()
          //重新渲染
          getStuList()
        }
      }

      // 获取省数据
      async function renderProvince(province = '') {
        // 省
        const res = await axios({
          url: 'api/province'
        })
        console.log(res);
        document.querySelector('[name="province"]').innerHTML = res.data.map(item => {
          return `<option value="${item}">${item}</option>`
        })
        if (province != '') {
          document.querySelector('[name="province"]').value = province
        }
      }
      // 获取市数据
      async function renderCity(city = '') {
        // 市
        const pname = document.querySelector('[name="province"]').value
        const res = await axios({
          url: 'api/city',
          params: {
            pname: pname
          }
        })
        // console.log(res);
        document.querySelector('[name="city"]').innerHTML = res.data.map(item => {
          return `<option value="${item}">${item}</option>`
        })
        if (city != '') {
          document.querySelector('[name="city"]').value = city
        }
      }
      // 获取区数据
      async function renderArea(area = '') {
        // 区
        const pname = document.querySelector('[name="province"]').value
        const cname = document.querySelector('[name="city"]').value
        const res = await axios({
          url: 'api/area',
          params: {
            pname: pname,
            cname: cname
          }
        })
        // console.log(res);
        document.querySelector('[name="area"]').innerHTML = res.data.map(item => {
          return `<option value="${item}">${item}</option>`
        })
        if (area != '') {
          document.querySelector('[name="area"]').value = area
        }
      }
      // 省市区
      async function renderSelect() {
        await renderProvince()
        await renderCity()
        await renderArea()
      }
      renderSelect()
      //省市区联动
      document.querySelector('[name="province"]').onchange = async () => {
        await renderCity()
        await renderArea()
      }
      document.querySelector('[name="city"]').onchange = async () => {
        await renderArea()

      }
    }
  </script>
</body>

</html>